219776656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 60

約数和(自身を含む): 475975612

約数和(自身を除く): 256198956

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 121, 122, 176, 242, 244, 484, 488, 671, 968, 976, 1342, 1861, 1936, 2684, 3722, 5368, 7381, 7444, 10736, 14762, 14888, 20471, 29524, 29776, 40942, 59048, 81884, 113521, 118096, 163768, 225181, 227042, 327536, 450362, 454084, 900724, 908168, 1248731, 1801448, 1816336, 2497462, 3602896, 4994924, 9989848, 13736041, 19979696, 27472082, 54944164, 109888328, 219776656]

約数ペア:

[(1, 219776656), (2, 109888328), (4, 54944164), (8, 27472082), (11, 19979696), (16, 13736041), (22, 9989848), (44, 4994924), (61, 3602896), (88, 2497462), (121, 1816336), (122, 1801448), (176, 1248731), (242, 908168), (244, 900724), (484, 454084), (488, 450362), (671, 327536), (968, 227042), (976, 225181), (1342, 163768), (1861, 118096), (1936, 113521), (2684, 81884), (3722, 59048), (5368, 40942), (7381, 29776), (7444, 29524), (10736, 20471), (14762, 14888)]